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@@ -1,41 +1,44 @@
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import ldapjs from 'ldapjs';
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import util from 'util';
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import Bunyan from 'bunyan';
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-import { log_debug, log_info, log_warn, log_error } from './logger';
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+import {log_debug, log_info, log_warn, log_error} from './logger';
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+
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export default class LDAP {
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- constructor(){
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+ constructor() {
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this.ldapjs = ldapjs;
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this.connected = false;
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this.options = {
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- host: this.constructor.settings_get('LDAP_HOST'),
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- port: this.constructor.settings_get('LDAP_PORT'),
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- Reconnect: this.constructor.settings_get('LDAP_RECONNECT'),
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- timeout: this.constructor.settings_get('LDAP_TIMEOUT'),
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- connect_timeout: this.constructor.settings_get('LDAP_CONNECT_TIMEOUT'),
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- idle_timeout: this.constructor.settings_get('LDAP_IDLE_TIMEOUT'),
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- encryption: this.constructor.settings_get('LDAP_ENCRYPTION'),
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- ca_cert: this.constructor.settings_get('LDAP_CA_CERT'),
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- reject_unauthorized: this.constructor.settings_get('LDAP_REJECT_UNAUTHORIZED') || false,
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- Authentication: this.constructor.settings_get('LDAP_AUTHENTIFICATION'),
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- Authentication_UserDN: this.constructor.settings_get('LDAP_AUTHENTIFICATION_USERDN'),
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- Authentication_Password: this.constructor.settings_get('LDAP_AUTHENTIFICATION_PASSWORD'),
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- Authentication_Fallback: this.constructor.settings_get('LDAP_LOGIN_FALLBACK'),
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- BaseDN: this.constructor.settings_get('LDAP_BASEDN'),
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- Internal_Log_Level: this.constructor.settings_get('INTERNAL_LOG_LEVEL'),
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- User_Search_Filter: this.constructor.settings_get('LDAP_USER_SEARCH_FILTER'),
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- User_Search_Scope: this.constructor.settings_get('LDAP_USER_SEARCH_SCOPE'),
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- User_Search_Field: this.constructor.settings_get('LDAP_USER_SEARCH_FIELD'),
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- Search_Page_Size: this.constructor.settings_get('LDAP_SEARCH_PAGE_SIZE'),
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- Search_Size_Limit: this.constructor.settings_get('LDAP_SEARCH_SIZE_LIMIT'),
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- group_filter_enabled: this.constructor.settings_get('LDAP_GROUP_FILTER_ENABLE'),
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- group_filter_object_class: this.constructor.settings_get('LDAP_GROUP_FILTER_OBJECTCLASS'),
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- group_filter_group_id_attribute: this.constructor.settings_get('LDAP_GROUP_FILTER_GROUP_ID_ATTRIBUTE'),
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+ host : this.constructor.settings_get('LDAP_HOST'),
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+ port : this.constructor.settings_get('LDAP_PORT'),
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+ Reconnect : this.constructor.settings_get('LDAP_RECONNECT'),
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+ timeout : this.constructor.settings_get('LDAP_TIMEOUT'),
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+ connect_timeout : this.constructor.settings_get('LDAP_CONNECT_TIMEOUT'),
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+ idle_timeout : this.constructor.settings_get('LDAP_IDLE_TIMEOUT'),
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+ encryption : this.constructor.settings_get('LDAP_ENCRYPTION'),
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+ ca_cert : this.constructor.settings_get('LDAP_CA_CERT'),
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+ reject_unauthorized : this.constructor.settings_get('LDAP_REJECT_UNAUTHORIZED') || false,
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+ Authentication : this.constructor.settings_get('LDAP_AUTHENTIFICATION'),
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+ Authentication_UserDN : this.constructor.settings_get('LDAP_AUTHENTIFICATION_USERDN'),
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+ Authentication_Password : this.constructor.settings_get('LDAP_AUTHENTIFICATION_PASSWORD'),
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+ Authentication_Fallback : this.constructor.settings_get('LDAP_LOGIN_FALLBACK'),
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+ BaseDN : this.constructor.settings_get('LDAP_BASEDN'),
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+ Internal_Log_Level : this.constructor.settings_get('INTERNAL_LOG_LEVEL'),
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+ User_Authentication : this.constructor.settings_get('LDAP_USER_AUTHENTICATION'),
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+ User_Attributes : this.constructor.settings_get('LDAP_USER_ATTRIBUTES'),
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+ User_Search_Filter : this.constructor.settings_get('LDAP_USER_SEARCH_FILTER'),
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+ User_Search_Scope : this.constructor.settings_get('LDAP_USER_SEARCH_SCOPE'),
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+ User_Search_Field : this.constructor.settings_get('LDAP_USER_SEARCH_FIELD'),
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+ Search_Page_Size : this.constructor.settings_get('LDAP_SEARCH_PAGE_SIZE'),
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+ Search_Size_Limit : this.constructor.settings_get('LDAP_SEARCH_SIZE_LIMIT'),
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+ group_filter_enabled : this.constructor.settings_get('LDAP_GROUP_FILTER_ENABLE'),
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+ group_filter_object_class : this.constructor.settings_get('LDAP_GROUP_FILTER_OBJECTCLASS'),
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+ group_filter_group_id_attribute : this.constructor.settings_get('LDAP_GROUP_FILTER_GROUP_ID_ATTRIBUTE'),
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group_filter_group_member_attribute: this.constructor.settings_get('LDAP_GROUP_FILTER_GROUP_MEMBER_ATTRIBUTE'),
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- group_filter_group_member_format: this.constructor.settings_get('LDAP_GROUP_FILTER_GROUP_MEMBER_FORMAT'),
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- group_filter_group_name: this.constructor.settings_get('LDAP_GROUP_FILTER_GROUP_NAME'),
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+ group_filter_group_member_format : this.constructor.settings_get('LDAP_GROUP_FILTER_GROUP_MEMBER_FORMAT'),
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+ group_filter_group_name : this.constructor.settings_get('LDAP_GROUP_FILTER_GROUP_NAME'),
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};
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}
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@@ -52,14 +55,16 @@ export default class LDAP {
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log_warn(`Lookup for unset variable: ${name}`);
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}
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}
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+
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connectSync(...args) {
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- if (!this._connectSync) {
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+ if (!this._connectSync) {
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this._connectSync = Meteor.wrapAsync(this.connectAsync, this);
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}
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return this._connectSync(...args);
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}
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searchAllSync(...args) {
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+
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if (!this._searchAllSync) {
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this._searchAllSync = Meteor.wrapAsync(this.searchAllAsync, this);
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}
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@@ -72,19 +77,19 @@ export default class LDAP {
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let replied = false;
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const connectionOptions = {
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- url: `${ this.options.host }:${ this.options.port }`,
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- timeout: this.options.timeout,
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+ url : `${this.options.host}:${this.options.port}`,
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+ timeout : this.options.timeout,
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connectTimeout: this.options.connect_timeout,
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- idleTimeout: this.options.idle_timeout,
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- reconnect: this.options.Reconnect,
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+ idleTimeout : this.options.idle_timeout,
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+ reconnect : this.options.Reconnect,
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};
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if (this.options.Internal_Log_Level !== 'disabled') {
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connectionOptions.log = new Bunyan({
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- name: 'ldapjs',
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+ name : 'ldapjs',
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component: 'client',
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- stream: process.stderr,
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- level: this.options.Internal_Log_Level,
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+ stream : process.stderr,
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+ level : this.options.Internal_Log_Level,
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});
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}
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@@ -95,8 +100,8 @@ export default class LDAP {
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if (this.options.ca_cert && this.options.ca_cert !== '') {
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// Split CA cert into array of strings
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const chainLines = this.constructor.settings_get('LDAP_CA_CERT').split('\n');
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- let cert = [];
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- const ca = [];
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+ let cert = [];
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+ const ca = [];
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chainLines.forEach((line) => {
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cert.push(line);
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if (line.match(/-END CERTIFICATE-/)) {
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@@ -108,14 +113,14 @@ export default class LDAP {
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}
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if (this.options.encryption === 'ssl') {
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- connectionOptions.url = `ldaps://${ connectionOptions.url }`;
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+ connectionOptions.url = `ldaps://${connectionOptions.url}`;
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connectionOptions.tlsOptions = tlsOptions;
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} else {
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- connectionOptions.url = `ldap://${ connectionOptions.url }`;
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+ connectionOptions.url = `ldap://${connectionOptions.url}`;
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}
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log_info('Connecting', connectionOptions.url);
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- log_debug(`connectionOptions${ util.inspect(connectionOptions)}`);
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+ log_debug(`connectionOptions${util.inspect(connectionOptions)}`);
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this.client = ldapjs.createClient(connectionOptions);
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@@ -189,23 +194,42 @@ export default class LDAP {
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if (this.options.User_Search_Filter !== '') {
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if (this.options.User_Search_Filter[0] === '(') {
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- filter.push(`${ this.options.User_Search_Filter }`);
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+ filter.push(`${this.options.User_Search_Filter}`);
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} else {
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- filter.push(`(${ this.options.User_Search_Filter })`);
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+ filter.push(`(${this.options.User_Search_Filter})`);
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}
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}
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- const usernameFilter = this.options.User_Search_Field.split(',').map((item) => `(${ item }=${ username })`);
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+ const usernameFilter = this.options.User_Search_Field.split(',').map((item) => `(${item}=${username})`);
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if (usernameFilter.length === 0) {
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log_error('LDAP_LDAP_User_Search_Field not defined');
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} else if (usernameFilter.length === 1) {
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- filter.push(`${ usernameFilter[0] }`);
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+ filter.push(`${usernameFilter[0]}`);
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} else {
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- filter.push(`(|${ usernameFilter.join('') })`);
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+ filter.push(`(|${usernameFilter.join('')})`);
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+ }
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+
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+ return `(&${filter.join('')})`;
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+ }
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+
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+ bindUserIfNecessary(username, password) {
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+
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+ if (this.domainBinded === true) {
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+ return;
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+ }
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+
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+ if (!this.options.User_Authentication) {
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+ return;
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}
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- return `(&${ filter.join('') })`;
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+
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+ if (!this.options.BaseDN) throw new Error('BaseDN is not provided');
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+
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+ const userDn = `uid=${username},${this.options.BaseDN}`;
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+
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+ this.bindSync(userDn, password);
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+ this.domainBinded = true;
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}
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bindIfNecessary() {
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@@ -218,22 +242,24 @@ export default class LDAP {
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}
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log_info('Binding UserDN', this.options.Authentication_UserDN);
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+
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this.bindSync(this.options.Authentication_UserDN, this.options.Authentication_Password);
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this.domainBinded = true;
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}
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searchUsersSync(username, page) {
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this.bindIfNecessary();
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-
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const searchOptions = {
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- filter: this.getUserFilter(username),
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- scope: this.options.User_Search_Scope || 'sub',
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+ filter : this.getUserFilter(username),
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+ scope : this.options.User_Search_Scope || 'sub',
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sizeLimit: this.options.Search_Size_Limit,
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};
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+ if (!!this.options.User_Attributes) searchOptions.attributes = this.options.User_Attributes.split(',');
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+
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if (this.options.Search_Page_Size > 0) {
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searchOptions.paged = {
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- pageSize: this.options.Search_Page_Size,
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+ pageSize : this.options.Search_Page_Size,
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pagePause: !!page,
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};
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}
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@@ -266,11 +292,11 @@ export default class LDAP {
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Unique_Identifier_Field.forEach((item) => {
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filters.push(new this.ldapjs.filters.EqualityFilter({
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attribute: item,
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- value: new Buffer(id, 'hex'),
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+ value : new Buffer(id, 'hex'),
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}));
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});
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- filter = new this.ldapjs.filters.OrFilter({filters});
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+ filter = new this.ldapjs.filters.OrFilter({ filters });
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}
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const searchOptions = {
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@@ -300,7 +326,7 @@ export default class LDAP {
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const searchOptions = {
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filter: this.getUserFilter(username),
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- scope: this.options.User_Search_Scope || 'sub',
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+ scope : this.options.User_Search_Scope || 'sub',
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};
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log_info('Searching user', username);
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@@ -320,7 +346,7 @@ export default class LDAP {
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return result[0];
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}
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- getUserGroups(username, ldapUser){
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+ getUserGroups(username, ldapUser) {
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if (!this.options.group_filter_enabled) {
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return true;
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}
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@@ -328,13 +354,13 @@ export default class LDAP {
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const filter = ['(&'];
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if (this.options.group_filter_object_class !== '') {
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- filter.push(`(objectclass=${ this.options.group_filter_object_class })`);
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+ filter.push(`(objectclass=${this.options.group_filter_object_class})`);
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}
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if (this.options.group_filter_group_member_attribute !== '') {
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const format_value = ldapUser[this.options.group_filter_group_member_format];
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- if( format_value ) {
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- filter.push(`(${ this.options.group_filter_group_member_attribute }=${ format_value })`);
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+ if (format_value) {
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+ filter.push(`(${this.options.group_filter_group_member_attribute}=${format_value})`);
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}
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}
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@@ -342,7 +368,7 @@ export default class LDAP {
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const searchOptions = {
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filter: filter.join('').replace(/#{username}/g, username),
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- scope: 'sub',
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+ scope : 'sub',
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};
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log_debug('Group list filter LDAP:', searchOptions.filter);
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@@ -354,11 +380,11 @@ export default class LDAP {
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}
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const grp_identifier = this.options.group_filter_group_id_attribute || 'cn';
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- const groups = [];
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+ const groups = [];
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result.map((item) => {
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- groups.push( item[ grp_identifier ] );
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+ groups.push(item[grp_identifier]);
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});
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- log_debug(`Groups: ${ groups.join(', ')}`);
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+ log_debug(`Groups: ${groups.join(', ')}`);
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return groups;
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}
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@@ -373,24 +399,24 @@ export default class LDAP {
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const filter = ['(&'];
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if (this.options.group_filter_object_class !== '') {
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- filter.push(`(objectclass=${ this.options.group_filter_object_class })`);
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+ filter.push(`(objectclass=${this.options.group_filter_object_class})`);
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}
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if (this.options.group_filter_group_member_attribute !== '') {
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const format_value = ldapUser[this.options.group_filter_group_member_format];
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- if( format_value ) {
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- filter.push(`(${ this.options.group_filter_group_member_attribute }=${ format_value })`);
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+ if (format_value) {
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+ filter.push(`(${this.options.group_filter_group_member_attribute}=${format_value})`);
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}
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}
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if (this.options.group_filter_group_id_attribute !== '') {
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- filter.push(`(${ this.options.group_filter_group_id_attribute }=${ this.options.group_filter_group_name })`);
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+ filter.push(`(${this.options.group_filter_group_id_attribute}=${this.options.group_filter_group_name})`);
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}
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filter.push(')');
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const searchOptions = {
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filter: filter.join('').replace(/#{username}/g, username),
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- scope: 'sub',
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+ scope : 'sub',
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};
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log_debug('Group filter LDAP:', searchOptions.filter);
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@@ -426,15 +452,17 @@ export default class LDAP {
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searchAllPaged(BaseDN, options, page) {
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this.bindIfNecessary();
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- const processPage = ({entries, title, end, next}) => {
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+ const processPage = ({ entries, title, end, next }) => {
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log_info(title);
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// Force LDAP idle to wait the record processing
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this.client._updateIdle(true);
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- page(null, entries, {end, next: () => {
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- // Reset idle timer
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- this.client._updateIdle();
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- next && next();
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- }});
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+ page(null, entries, {
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+ end, next: () => {
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+ // Reset idle timer
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+ this.client._updateIdle();
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+ next && next();
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+ }
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+ });
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};
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this.client.search(BaseDN, options, (error, res) => {
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@@ -461,7 +489,7 @@ export default class LDAP {
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processPage({
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entries,
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title: 'Internal Page',
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- end: false,
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+ end : false,
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});
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entries = [];
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}
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@@ -473,14 +501,14 @@ export default class LDAP {
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processPage({
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entries,
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title: 'Final Page',
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- end: true,
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+ end : true,
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});
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} else if (entries.length) {
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log_info('Page');
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processPage({
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entries,
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title: 'Page',
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- end: false,
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+ end : false,
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next,
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});
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entries = [];
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@@ -492,7 +520,7 @@ export default class LDAP {
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processPage({
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entries,
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title: 'Final Page',
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- end: true,
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+ end : true,
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});
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entries = [];
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}
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@@ -547,7 +575,7 @@ export default class LDAP {
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}
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disconnect() {
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- this.connected = false;
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+ this.connected = false;
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this.domainBinded = false;
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log_info('Disconecting');
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this.client.unbind();
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